State Guides

Connecticut Construction Bidding Guide 2025: State & Municipal Contracts

Complete guide to finding construction bids in Connecticut. Learn about DAS procurement, contractor licensing, prevailing wage rules, and winning public works contracts.

BidFinds Government Contracting Team
December 16, 2025
10 min read

Connecticut Construction Market Overview

Connecticut offers a robust public construction market driven by infrastructure modernization, educational facilities, and healthcare construction. The state has strong prevailing wage requirements and active small business set-aside programs.

$6B+
Annual Construction Value
169
Municipalities
25%
SBE Set-Aside Goal

Key Construction Sectors

  • Transportation: I-95 corridor, rail, and bridge projects
  • Education: School construction grants, university facilities
  • Healthcare: Hospital expansions, medical centers
  • Municipal: Town and city infrastructure
  • Defense: Electric Boat, military installations

Procurement Portals

State Contracting Portal (BizNet)

The Department of Administrative Services manages state procurement through BizNet.

  • Portal: biznet.ct.gov
  • Registration: Required for state contracts
  • Cost: Free
  • Coverage: All state agencies

DCS Construction Services

Department of Construction Services handles major state building projects.

  • • Prequalification required for projects over $500,000
  • • Separate bidding process from general procurement
  • • Focus on state building construction and renovation

Connecticut DOT

CT DOT posts highway, bridge, and transportation construction projects through their letting schedule. Prequalification required for highway work.

Contractor Licensing

Home Improvement Contractor Registration

Connecticut requires registration for home improvement contractors. Commercial contractors face different requirements depending on the trade.

Licensed Trades:

  • • Electrical contractors (E-1, E-2, L-5, L-6)
  • • Plumbing contractors (P-1, P-2)
  • • HVAC contractors (S-1, S-2)
  • • Solar contractors

General Requirements:

  • • Home improvement registration
  • • Insurance requirements
  • • Workers' comp coverage
  • • Local permits as required

Prequalification Requirements

State construction projects over $500,000 require prequalification through DCS. Submit financial statements, experience documentation, and insurance certificates.

Major Contracting Agencies

AgencyProject TypesEst. Value
CT DOTHighways, bridges, rail$800M+
DCSState buildings$500M+
UConnCampus facilities$200M+
School Construction GrantsK-12 schools$300M+
Metropolitan DistrictsWater, sewer, utilities$150M+

Prevailing Wage Requirements

Connecticut Prevailing Wage Law

Connecticut has strong prevailing wage requirements on public construction:

  • State Projects: Required on all state-funded construction
  • Municipal Projects: Required on projects over $400,000
  • Wage Rates: Set by CT Department of Labor
  • Enforcement: Certified payroll required weekly

Connecticut's prevailing wages are among the highest in the nation due to strong union presence and high cost of living.

Small Business Set-Aside Programs

SBE/MBE Programs

Connecticut has aggressive small and minority business participation goals:

25%
SBE participation goal
6.25%
MBE subcontracting goal

Certification Process

Apply through the Department of Administrative Services Supplier Diversity Program. Certification helps access set-aside contracts and subcontracting opportunities.

Tips for Winning Connecticut Contracts

1. Get SBE Certified

The 25% SBE goal creates significant opportunities. Certification opens doors to set-aside contracts and subcontracting requirements on larger projects.

2. Complete DCS Prequalification

Prequalification is essential for state building projects. Submit complete documentation and keep it current to access larger opportunities.

3. Monitor Municipal Bidding

Connecticut's 169 towns and cities bid separately. Track opportunities across municipalities for smaller, accessible projects.

4. Understand Prevailing Wage

Accurate prevailing wage calculations are essential. Factor in fringe benefits, apprenticeship requirements, and certified payroll compliance.

Frequently Asked Questions

Do I need a contractor license in Connecticut?

Connecticut requires home improvement contractor registration and licenses for electrical, plumbing, and HVAC work. Commercial general contractors may not need a state license but must meet insurance and prequalification requirements for public work.

What is the prevailing wage threshold?

Prevailing wages apply to all state-funded construction regardless of amount. Municipal projects trigger prevailing wage at $400,000 for new construction and $100,000 for renovation.

How do I get prequalified for state work?

Submit a prequalification application to DCS including audited financial statements, experience documentation, safety records, and insurance certificates.

Find Connecticut Construction Bids

BidFinds aggregates Connecticut state, municipal, and federal opportunities in one platform.

Start Finding Bids →

Ready to Find Your Next Contract?

Get instant access to thousands of government construction bids with our AI-powered platform.

Get Started